<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>用户管理</el-breadcrumb-item>
      <el-breadcrumb-item>用户列表</el-breadcrumb-item>
    </el-breadcrumb>

    <el-card>
      <el-row :gutter="20">
        <el-col :span="7">
          <el-input
            placeholder="请输入内容"
            v-model="queryInfo.query"
            clearable
            @clear="getUserlist"
          >
            <el-button
              slot="append"
              icon="el-icon-search"
              @click="getUserlist"
            ></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="addDialogVisble = true"
            >添加用户</el-button
          >
        </el-col>
      </el-row>

      <el-table :data="userlist" style="width: 100%" border stripe>
        <el-table-column type="index" label="#"></el-table-column>
        <el-table-column prop="username" label="姓名"></el-table-column>
        <el-table-column prop="email" label="邮箱"></el-table-column>
        <el-table-column prop="mobile" label="电话"></el-table-column>
        <el-table-column prop="role_name" label="角色"></el-table-column>
        <el-table-column prop="ms_state" label="状态" v-slot="scope">
          <el-switch
            v-model="scope.row.mg_state"
            @change="userStateChanged(scope.row)"
          ></el-switch>
        </el-table-column>
        <el-table-column label="操作" width="190px" v-slot="scope">
          <el-button type="primary" icon="el-icon-edit" size="mini" @click="showEditDialog(scope.row.id)"></el-button>
          <el-button type="danger" icon="el-icon-share" size="mini" @click="removeUserbyId(scope.row.id)"></el-button>
          <el-tooltip
            effect="dark"
            content="分配角色"
            placement="top"
            :enterable="false"
            
          >
            <el-button
              type="warning"
              icon="el-icon-edit"
              size="mini"
              @click="setRole(scope.row)"
              ></el-button>
          </el-tooltip>
        </el-table-column>
      </el-table>
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[1, 2, 5, 10]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      >
      </el-pagination>
    </el-card>

    <el-dialog title="添加用户" :visible.sync="addDialogVisble" width="50%" @close="addDialogClosed">
      <el-form
        :model="addForm"
        :rules="addFormRules"
        ref="addFormRef"
        label-width="70px"
      >
        <el-form-item label="用户名" prop="username">
          <el-input v-model="addForm.username"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="addForm.password"></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="addForm.email"></el-input>
        </el-form-item>
        <el-form-item label="手机" prop="mobile">
          <el-input v-model="addForm.mobile"></el-input>
        </el-form-item>
      </el-form>

      <span slot="footer" class="dialog-footer">
        <el-button @click="addDialogVisble = false">取 消</el-button>
        <el-button type="primary" @click="addUser"
          >确 定</el-button
        >
      </span>
    </el-dialog>
        <el-dialog title="修改用户" :visible.sync="editDialogVisible" width="50%" @close="editDialogClosed">
      
        <el-form
        :model="editForm"
        :rules="editFormRules"
        ref="editFormRef"
        label-width="70px"
      >
        <el-form-item label="用户名">
          <el-input v-model="editForm.username" disabled></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="editForm.email"></el-input>
        </el-form-item>
        <el-form-item label="手机" prop="mobile">
          <el-input v-model="editForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="editDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="editUserInfo"
          >确 定</el-button
        >
      </span>
    </el-dialog>
    <el-dialog
      title="分配角色"
      :visible.sync="setRoleDialogVisible"
      width="50%"
      @close="setRoleDialogClosed">
      <p>当前用户:{{userInfo.username}}</p>
      <p>当前角色:{{userInfo.role_name}}</p>
      <p>分配新的角色:
        <el-select v-model="selectedRoleId" placeholder="请选择">
          <el-option v-for="item in rolesList" 
          :key="item.id"
          :label="item.roleName"
          :value="item.id"></el-option>
        </el-select>
      </p>
      <span slot="footer" class="dialog-footer">
        <el-button @click="setRoleDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="saveRoleInfo">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>
<script>
export default {
  data() {
    var checkEmail = (rule,value,cb)=>{
      const regEmail= /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/;
      if(regEmail.test(value)){
        return cb();
      }
      cb(new Error("请输入合法的邮箱"))
    };
    var checkMobile = (rule,value,cb)=>{
      const regMobile = /^(0|86|17591)?(13[0-9]|15[0123456789]|17[678]|18[0-9]|14[57])[0-9]{8}$/;
      if(regMobile.test(value)){
        return cb();
      }
      cb(new Error("请输入合法的手机号"));
    };
    return {
      queryInfo: {
        query: "",
        pagenum: 1,
        pagesize: 2,
      },
      userlist: [],
      total: 0,

      addDialogVisble: false,
      editDialogVisible:false,
      addForm:{
          username:"",
          password:"",
          email:"",
          mobile:"",
      },
      addFormRules:{
          username:[{required:true,message:"请输入用户名",trigger:"blur"},
          {min:3,max:10,message:"用户名在3到10个之间",trigger:"blur"}],
          password:[{required:true,message:"请输入密码",trigger:"blur"},
          {min:6,max:15,message:"密码在6到15个之间",trigger:"blur"}],
          email:[{required:true,message:"请输入邮箱",trigger:"blur"},{validator:checkEmail,trigger:"blur"}],
          mobile:[{required:true,message:"请输入手机号码",trigger:"blur"},{validator:checkMobile,trigger:"blur"}],
      },
      editForm:{},
      editFormRules:{
        email:[{required:true,message:"请输入邮箱",trigger:"blur"},{validator:checkEmail,trigger:"blur"}],
        mobile:[{required:true,message:"请输入手机号码",trigger:"blur"},{validator:checkMobile,trigger:"blur"}],
      },
      setRoleDialogVisible:false,
      userInfo:{},
      rolesList:[],
      selectedRoleId:'',
    };
  },
  created() {
    this.getUserlist();
  },
  methods: {
    async getUserlist() {
      const { data: res } = await this.$http.get("users", {
        params: this.queryInfo,
      });
      // console.log(res)
      if (res.meta.status != 200) return this.$message.error("获取列表失败");
      this.userlist = res.data.users;
      this.total = res.data.total;
    },
    handleSizeChange(newSize) {
      // console.log(newSize)
      this.queryInfo.pagesize = newSize;
      this.getUserlist();
    },
    handleCurrentChange(newPage) {
      // console.log(newPage)
      this.queryInfo.pagenum = newPage;
      this.getUserlist();
    },
    async userStateChanged(userinfo) {
      const { data: res } = await this.$http.put(
        `users/${userinfo.id}/state/${userinfo.mg_state}`
      );
      // console.log(res)
      if (res.meta.status !== 200) {
        userinfo.mg_state = !userinfo.mg_state;
        return this.$message.err("用户状态更改失败");
      }
      this.$message.success("更新用户状态成功");
    },
    addDialogClosed(){
      this.$refs.addFormRef.resetFields();
    }, addUser(){
      this.$refs.addFormRef.validate(async valid=>{
        if(!valid) return;
        const { data: res } = await this.$http.post('users',this.addForm);
        if(res.meta.status!==201) return this.$message.error("添加用户失败");
        
        this.addDialogVisble = false;
        this.getUserlist();
        this.$message.success("添加用户成功");
      })
    },async showEditDialog(id){
      
      const {data:res} = await this.$http.get(`users/${id}`)
      if(res.meta.status!==200) return this.$message.err("查询用户数据失败");
      this.editForm = res.data;
      this.editDialogVisible = true;


    },editDialogClosed(){
      this.$refs.editFormRef.resetFields();
    },editUserInfo(){
        this.$refs.editFormRef.validate(async valid=>{
        if(!valid) return;
        const { data: res } = await this.$http.put(`users/${this.editForm.id}}`,{
          email:this.editForm.email,mobile:this.editForm.mobile
        });
        if(res.meta.status!==200) return this.$message.error("修改用户失败");
        this.editDialogVisible = false;
        this.getUserlist();
        this.$message.success("更新用户成功");
      })
    },async removeUserbyId(id){
      const confirmResult = await this.$confirm("此操作永远删除用户，是否继续","提示",{
        confirmButtonText:"确定",
        cancelButtonText:"取消",
        type:"warning"
      }).catch(err=>err)
      if(confirmResult!=="confirm"){
        return this.$message.info("已经取消删除");
      }
        const { data: res } = await this.$http.delete(`users/${id}}`);
        if(res.meta.status!==200) this.$message.err("删除用户失败");
        this.$message.success("删除用户成功");
        this.getUserlist();
    },async setRole(userInfo){
      
      this.userInfo = userInfo;

      const {data:res} = await this.$http.get("roles");
      if(res.meta.status!=200) return this.$message.error("获取列表角色失败");
      this.rolesList= res.data ;
      this.setRoleDialogVisible = true;
    },async saveRoleInfo(){
      if(!this.selectedRoleId){
        return this.$message.error("请选择分配的角色");
      }
      const {data:res} = await this.$http.put(`users/${this.userInfo.id}/role`,{
        rid:this.selectedRoleId
      })
      if(res.meta.status!==200) return this.$message.error("更新角色失败");
      this.$message.success("更新角色成功");
      this.getUserlist();
      this.setRoleDialogVisible=false;
    },
    setRoleDialogClosed(){
      this.selectedRoleId='';
      this.userInfo={};
    }
  },
};
</script>
<style lang="less" scoped>
</style>